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Parameters according to purposes
5
PARAMETERS
5.12 Monitor display and monitor output signal 146
5.12.1 Speed display and speed setting (Pr. 37)................................................................................... 146
5.12.2 Monitor display selection of the operation panel
(Pr. 52, Pr. 170, Pr. 171, Pr. 268, Pr. 563, Pr. 564).................................................................... 147
5.13 Operation selection at power failure and instantaneous power
failure 151
5.13.1 Automatic restart after instantaneous power failure/flying start
(Pr. 57, Pr. 58, Pr. 96, Pr. 162, Pr. 165, Pr. 298, Pr. 299, Pr. 611) ............................................ 151
5.13.2 Power-failure deceleration stop function (Pr. 261) ..................................................................... 156
5.14 Operation setting at fault occurrence 158
5.14.1 Retry function (Pr. 65, Pr. 67 to Pr. 69) ...................................................................................... 158
5.14.2 Input/output phase loss protection selection (Pr. 251, Pr. 872).................................................. 160
5.14.3 Earth (ground) fault detection at start (Pr. 249) .......................................................................... 160
5.14.4 Display and erasure of communication error occurrence count (Pr. 501) .................................. 161
5.15 Energy saving operation 162
5.15.1 Optimum excitation control (Pr. 60) ............................................................................................ 162
5.16 Motor noise, EMI measures, mechanical resonance 163
5.16.1 PWM carrier frequency and soft-PWM control (Pr. 72, Pr. 240)................................................. 163
5.16.2 Speed smoothing control (Pr. 653)............................................................................................. 164
5.17 Misoperation prevention and parameter setting restriction 165
5.17.1 Reset selection/PU stop selection (Pr. 75) ................................................................................. 165
5.17.2 Parameter write disable selection (Pr. 77).................................................................................. 166
5.17.3 Reverse rotation prevention selection (Pr. 78) ........................................................................... 167
5.17.4 Extended parameter display and user group function (Pr. 160, Pr. 172 to Pr. 174)................... 167
5.17.5 Password function (Pr. 296, Pr. 297).......................................................................................... 169
5.18 Special operation and frequency control 171
5.18.1 Jog operation (Pr. 15, Pr. 16) ..................................................................................................... 171
5.18.2 Droop control (Pr. 286, Pr. 287) ................................................................................................ 173
5.18.3 Regeneration avoidance function (Pr. 665, Pr. 882, Pr. 883, Pr. 885, Pr. 886).......................... 174
5.19 Useful functions 176
5.19.1 Cooling fan operation selection (Pr. 244) ................................................................................... 176
5.19.2 Display of the life of the inverter parts (Pr. 255 to Pr. 259)......................................................... 177
5.19.3 Maintenance timer alarm (Pr. 503, Pr. 504) ............................................................................... 180
5.19.4 Free parameter (Pr. 888, Pr. 889) .............................................................................................. 181
5.20 Setting from the operation panel 182
5.20.1 RUN key rotation direction selection (Pr. 40) ............................................................................. 182
5.20.2 Operation panel frequency setting/key lock operation selection (Pr. 161) ................................. 183
5.20.3 Magnitude of frequency change setting (Pr. 295)....................................................................... 185
5.21 Parameter clear/ All parameter clear 186
5.22 Initial value change list 187
5.23 Check and clear of the faults history 188